Two liquids are mixed at room temperature and a gas forms.
This is a chemical reaction.
Burning is most likely chemical
The most likely signs of a chemical change include the production of gas (bubbles or odor), color change, temperature change (heat or light released), and the formation of a precipitate (a solid that forms from a solution). These indicators suggest that new substances have been created as a result of the chemical reaction.
Chemical changes in a structure are most likely to happen during a chemical reaction where bonds are broken and formed between atoms. This can occur when new substances are formed, leading to a change in the composition and properties of the structure.
You can tell a chemical reaction has occurred if there is a change in color, formation of a gas, production of heat or light, formation of a precipitate, or a change in properties of the substances involved. These are observable signs that a chemical change has taken place.
D.Two liquids are mixed at room temperature and a gas forms.
Very probable a chemical change; but also physical changes can be the cause.
This is a chemical reaction.
The most likely sign that a chemical change has occurred is the formation of a new substance with different properties. This can include color changes, formation of a precipitate, evolution of gas, or changes in temperature.
Burning is most likely chemical
D.Two liquids are mixed at room temperature and a gas forms.
The most likely signs of a chemical change include the production of gas (bubbles or odor), color change, temperature change (heat or light released), and the formation of a precipitate (a solid that forms from a solution). These indicators suggest that new substances have been created as a result of the chemical reaction.
is the colour change, tempeture change ,gas produced the most common ones
is the colour change, tempeture change ,gas produced the most common ones
It is a chemical change anytime you burn something it will most likely be chemical change because something new comes out, for example when you burn the leaves you will get ash which is something the leaves did not have before! your welcome!:)
A chemical change that is most likely to involve bubbling or an odor is the reaction between an acid and a base to produce water and a salt. For example, mixing hydrochloric acid (HCl) with sodium hydroxide (NaOH) produces water and sodium chloride (NaCl), with bubbling and a characteristic odor of the products.
Growing vegetables can be a chemical process. However it is most likely that growing vegetables is a physical process because the chemical composition does not usually change.